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Pharmacopeial Impurities (EP / USP / BP)

Betamethasone Acetate EP Impurity C

Reference StandardAvailable on request

Betamethasone Acetate EP Impurity C (CAS 330157-05-6) supplier Zemixal: C26H33FO7, COA and SDS with every lot, worldwide shipping.

Pack sizes
Betamethasone Acetate EP Impurity C chemical structure
CAS number330157-05-6
FormulaC26H33FO7
Molar mass476.5 g/mol
Physical formSolid
HS code38229090
InChIKeyGTECTIGXIMGLJQ-UPJXLQJGSA-N
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-11-acetyloxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About Betamethasone Acetate EP Impurity C

Analytical teams working on Betamethasone use Betamethasone Acetate EP Impurity C as a qualified comparison standard. Key data (Reference Standard): CAS 330157-05-6, formula C26H33FO7 and molar mass 476.5 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H361, H373 and H413. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Betamethasone

See every impurity, metabolite and related compound we list for this API.

Betamethasone standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Betamethasone Acetate EP Impurity C
Product nameBetamethasone Acetate EP Impurity C
Catalogue numberZX-020000
CAS number330157-05-6
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-11-acetyloxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC26H33FO7
Molar mass476.5 g/mol
Exact mass476.221
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors1 / 8
Topological polar surface area107 Ų
HS code38229090
InChIKeyGTECTIGXIMGLJQ-UPJXLQJGSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)COC(=O)C)O)C)OC(=O)C)F)C
PubChem CID71587699
SynonymsBetamethasone 11, 21-Diacetate, Betamethasone 11,21-Diacetate, Betamethasone Acetate - Impurity C, Betamethasone acetate Impurity 1

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P260, P273, P280, P318, P319, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Betamethasone Acetate EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Betamethasone Acetate EP Impurity C

Which CAS number identifies Betamethasone Acetate EP Impurity C?
Betamethasone Acetate EP Impurity C is registered under CAS 330157-05-6. You may also see it listed as Betamethasone 11, 21-Diacetate, Betamethasone 11,21-Diacetate, Betamethasone Acetate - Impurity C. Our catalogue number for this item is ZX-020000.
What are the formula and molar mass of Betamethasone Acetate EP Impurity C?
For Betamethasone Acetate EP Impurity C, its formula is C26H33FO7 and its molar mass is 476.5 g/mol. InChIKey GTECTIGXIMGLJQ-UPJXLQJGSA-N lets you match it in any structure database.
How is Betamethasone Acetate EP Impurity C used in pharmaceutical QC?
Betamethasone Acetate EP Impurity C is a characterised reference material linked to Betamethasone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Betamethasone Acetate EP Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Betamethasone Acetate EP Impurity C?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Betamethasone Acetate EP Impurity C to my country?
Yes. Because Betamethasone Acetate EP Impurity C is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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